<template>
  <div id="app">
    <Header/>
    <hr>
    <button @click="showThis">点击查看this</button>
    <span style="margin-left:20px;fontSize:20px" v-red>{{this.a}}</span>
    <p>{{count | addEnd}}</p>
  </div>
</template>

<script>


export default {
  name: 'App',
  methods:{
    showThis(){
      console.log(this)
      console.log(this.a)
    }
  },
  data(){
    return{
      count : 0,

    }
  }
}
</script>

<style>

</style>
